Finding the Third Proportional to 67,470 and 100,838.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,470 : 100,838.25 = 100,838.25 : x
2. Step 2: Convert to fraction form
   67,470/100,838.25 = 100,838.25/x
3. Step 3: Cross multiply
   67,470x = 100,838.25 × 100,838.25
4. Step 4: Simplify right side
   67,470x = 10,168,352,663.06
5. Step 5: Solve for x
   x = 10,168,352,663.06/67,470
6. Step 6: Final answer
   x = 150,709.24